x+x/2-3=90

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Solution for x+x/2-3=90 equation: 



x+x/2-3=90

We move all terms to the left:

x+x/2-3-(90)=0

We add all the numbers together, and all the variables

x+x/2-93=0

We multiply all the terms by the denominator


x*2+x-93*2=0

We add all the numbers together, and all the variables

x+x*2-186=0

Wy multiply elements

x+2x-186=0

We add all the numbers together, and all the variables

3x-186=0

We move all terms containing x to the left, all other terms to the right

3x=186

x=186/3

x=62

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